---
title: UICornerRadius
framework: uikit
role: symbol
role_heading: Structure
path: uikit/uicornerradius-swift.struct
---

# UICornerRadius

A type that represents the radius the system uses to round a corner.

## Declaration

```swift
struct UICornerRadius
```

## Topics

### Defining a radius

- [containerConcentric(minimum:)](uikit/uicornerradius-swift.struct/containerconcentric(minimum:).md)
- [fixed(_:)](uikit/uicornerradius-swift.struct/fixed(_:).md)

## Relationships

### Conforms To

- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [ExpressibleByFloatLiteral](swift/expressiblebyfloatliteral.md)
- [ExpressibleByIntegerLiteral](swift/expressiblebyintegerliteral.md)
- [Hashable](swift/hashable.md)

## See Also

### Configuring a view’s corners

- [cornerConfiguration](uikit/uiview/cornerconfiguration-7l0ja.md)
- [UICornerConfiguration](uikit/uicornerconfiguration-swift.struct.md)
- [effectiveRadius(corner:)](uikit/uiview/effectiveradius(corner:).md)